题文
—The meeting is about to start, yet the speaker hasn’t turned up.
— No one knows ____.
| A．what the matter is | B．what is the wrong |
| C．what is the matter | D．how matter stood |
推荐试卷
—The meeting is about to start, yet the speaker hasn’t turned up.
— No one knows ____.
| A．what the matter is | B．what is the wrong |
| C．what is the matter | D．how matter stood |
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